Home / 1,776,815.19-2,451,995.75-961,018.02

Finding the Fourth Proportional to 1,776,815.19, 2,451,995.75 and 961,018.02

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Solution

The fourth proportional to 1,776,815.19, 2,451,995.75 and 961,018.02 is: 1,326,199.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,815.19 : 2,451,995.75 = 961,018.02 : x
  2. Step 2: Convert to fraction form
    1,776,815.19/2,451,995.75 = 961,018.02/x
  3. Step 3: Cross multiply
    1,776,815.19x = 2,451,995.75 × 961,018.02
  4. Step 4: Simplify right side
    1,776,815.19x = 2,356,412,103,115.96
  5. Step 5: Solve for x
    x = 2,356,412,103,115.96/1,776,815.19
  6. Step 6: Final answer
    x = 1,326,199.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.